Granite (with alteration)
Granite (Felsic intrusive igneous rock)
igneous
Category
Granite
Browse granite specimens identified by the Rock Identifier community.
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Granite Pebble
Phaneritic Felsic Igneous Rock (primarily SiO2, KAlSi3O8, NaAlSi3O8)
igneous
Pink Granite
Granite (Phaneritic igneous rock)
igneous
Pink Granite
Phaneritic Felsic Igneous Rock
igneous
Pink Granite
Felsic intrusive igneous rock
igneous
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Pink Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Potassium Feldspar
Orthoclase (KAlSi3O8)
mineral
Diorite (River Pebble)
Diorite
igneous
Granodiorite
Granodiorite
igneous
Granodiorite
Granodiorite (containing Quartz, Plagioclase Feldspar, Biotite, and Hornblende)
igneous
Granite Pebble
Granite (Felsic Plutonic Rock)
igneous
Red Granite
Potassium-feldspar rich Granite
igneous
Red Granite
Granite (Felsic Plutonic Rock)
igneous
Granite Pebble
Granite (Felsic Plutonic Rock)
igneous
Granite Cobble
Granite (Felsic Plutonic Rock)
igneous
Graphic Granite
Graphic Granite (a variety of Pegmatite)
igneous
Gneiss (Granitic Gneiss)
Gneiss
metamorphic
Granite Pebble
Granite (Felsic Intrusive Igneous Rock)
igneous
Granite Pebble
Granite (High-silica plutonic rock)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Granite Pebble
Felsic Intrusive Igneous Rock
igneous
Potassium Feldspar (Orthoclase)
KAlSi3O8
mineral
Granite Pegmatite
Granitic Pegmatite (composition: SiO2 with KAlSi3O8)
igneous
Diorite
Diorite (plagioclase feldspar, biotite, and hornblende)
igneous
Granite River Pebble
Granite (composed of Quartz, Feldspar, and Biotite)
igneous
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Marble
Recrystallized Calcite (CaCO3)
metamorphic
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
mineral
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Citrine (Yellow Quartz)
Silicon Dioxide (SiO2)
Mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
mineral
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Mineral
Diorite (weathered)
Intermediate plutonic igneous rock
igneous
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
mineral
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Marble
Metamorphosed Limestone (CaCO3)
metamorphic
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
mineral